20mm Hybrid Rotary Stepper Motor
- Product id：51
- Color：Black
- The fabric：Metallic
- Size：20mm
Electrical Specification Manufacturer Part Number: 8H2028 Motor Type: Bipolar Stepper Step Angle: 1.8deg Holding Torque: 0.014 Nm Rated Current/phase: 0.5 A Phase Resistance: 5.1 ohms Inductance: 1.5 mH20%(1KHz) Insulation Class: B 130C[266
Performance parameters
| Overview | |||||||
|---|---|---|---|---|---|---|---|
| precision | Step angle | 1.8°±5% | |||||
| resistance | ±10% / 20 C | ||||||
| inductance | ±20% / 1KHz | ||||||
| Insulation rating | B | ||||||
| Work schedule | S1 | ||||||
| Dielectric strength | 500 VAC / 1 KHz / 1 mA / 1 s | ||||||
| Insulation resistance | 100 MΩ / 500 VDC | ||||||
|
Allowable radial load (5mm from mounting surface) |
Allowable radial load (10mm from mounting surface) |
Allowable radial load (15mm from mounting surface) |
Allowable radial load (20mm from mounting surface) |
||||
| 15N | 12N | 8N | 6N | ||||
| Performance parameters | |||||||
| Model |
Current (Rms A) |
Resistance (Ω) |
Inductance (mH) |
Holding moment (N··) |
Rotor inertia (g·· cm2) |
Fuselage length (mm) |
Weight (g) |
| 8H2028 | 0.5 | 5.1 | 1.5 | 0.014 | 2.7 | 27 | 60 |
| 8H2038 | 0.5 | 8.8 | 2.7 | 0.02 | 3.3 | 38.2 | 80 |
| material | |||||||
| End caps | Die-cast aluminum alloy | ||||||
| bearing | Deep groove ball bearings | ||||||
| Permanent magnets | Sintered NdFeB | ||||||
| axis | stainless steel | ||||||
| Leadouts | UL 3265, 28 AWG | ||||||
